Andreas Traczyk authored Oct 24, 2017 and Kateryna Kostiuk committed Oct 26, 2017

- Applies a centered style to the generated message cells.

Change-Id: I71fa4221194e2a974c787d710c2825a76c99f5c4
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>

- Provides a UI elements that respond to states(sending, failure)
  for each outgoing message.

- Updates the message models' statuses at loading to correct
  erroneously stored data.

- Ignores the message status IDLE which is not intended
  for client use.

Change-Id: Ie6027d59ae519b96de204ba8d98bc2dd8eb9b4e4
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>

Andreas Traczyk authored Oct 11, 2017 and Kateryna Kostiuk committed Oct 20, 2017

- Inserts message reception time above incoming/outgoing
  messages with a minumum granularity of 1 minute.

- Formats date based on age.

- Resequences message bubbles based on prioritized time
  labels.

Change-Id: I8151484b9ef348105642adf535689eca5fe103f2
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>

- Calculates the grouping property of each message, determining
  whether it's first, middle, or last within a sequence either
  sent or received.

- Adjusts the top and bottom constraints for each message bubble
  according to its sequencing.

- Fixes the scroll-to-bottom feature by updating the bottoOffset
  value before conditionally scrolling, removing the scroll
  animation, and only scrolling down when the user is near the
  end of the chat.

- Applies a message bubble grouping style, adjusts line spacing
  of the content, and decouples the theming of the message
  bubble and text colors.

Change-Id: I9118c2bbca0433573c877450c73bd6dc5c9229a0
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>

this commit is about:
- split the storyboards into reusable components
- use the coordinator pattern the handle the navigation
- ease the dependancy injection
- refactor folders structure to match a "Features" pattern
- refactor the walkthrough UI

Change-Id: Idf67e8e7cee7ca7487d58073409fded654f4dc0d

This commit adds Chameleon to theme the app and a custom
theming function to handle MessageBubbles

Change-Id: I58e4d2e30c9e81a444b3a22cef4429d64361426d

This commit:
- adapts code to a more Swifty way of coding
- uses previously added frameworks to make the code "type safer"

Change-Id: I5332e2843e82cac4f4f9af79714993863ef5963d

Organize project folders according to groups hierarchy.
It is not mandatory but the project directory is easier to read this way

Also move WelcomeViewController to Walkthrough folder and renamed
ViewControllers folder to Settings

Change-Id: Ica7b39ff57492435811d49ee9b6e0132dc597beb

Add MVVM, services and adpater to receive and reply to messages

This allows to read received messages from other users and reply to
them.

The messages screen uses a TableView that scroll automatically to the
bottom if the user a new message is received. Messages bubbles are
made with simple cells with a label that move to the right or the
left.

Change-Id: I1b6bd6fd36b88daab9d39cb5745d1ed953868ead